John Frieda Frizz Ease Flawlessly Straight Shampoo. Repairing for Damaged Hair Mends & blocks frizz for easy styling. 100% flawless, frizz-free hair, from start to finish.* This shampoo starts blocking frizz in the shower for easy styling. With our Frizz-Mending Complex, it smoothes strands, repairs by helping to seal split ends and restores hair’s natural defense against frizz. Leaves distressed tresses soft, shiny and highly manageable. Safe for color-treated hair.